periodic%20table Crossword Puzzles

Science cross word Joey S 2013-09-17

Science cross word Joey S crossword puzzle
Across
  1. very small pieces of solid or liquid mass
  2. columns of the periodic table
  3. the smallest form of an element that still holds its properties
  4. a subatomic particle that moves around the nucleus
  5. when a liquid becomes a gas through heat
  6. the smallest particle that has same physical property's and two or more atoms
  7. a measurement of force of gravity on an object
  8. a subatomic particle with a positive charge
Down
  1. an atom with one of every subatomic particles.
  2. rows of the periodic table
  3. a sub atomic particle without a charge
  4. the amount of matter in an object
  5. the informational pallet that gives you info. about elements
  6. point the temperature at which a liquid becomes a solid
  7. solid,shiny, good conductors of electricity and heat, are very ductile.
  8. mass the mass of the sub atomic particles in the atom
  9. the atomic symbol for gold
  10. point the temperature at which a solid becomes a liquid
  11. formed when two or more substances are combined chemically
  12. an important element to water and air its atomic number is 8

20 Clues: rows of the periodic tablethe atomic symbol for goldcolumns of the periodic tablethe amount of matter in an objecta sub atomic particle without a chargewhen a liquid becomes a gas through heatvery small pieces of solid or liquid massa subatomic particle with a positive chargean atom with one of every subatomic particles....

Chemistry 2013-11-20

Chemistry crossword puzzle
Across
  1. Particle with positive charge
  2. Example of a giant covalent structure
  3. Fl
  4. Ionic bonds conduct electricity if they are
  5. bonding Bond between two non-metals
  6. Ionic solids conduct electricity if
  7. Covalent bonds share
  8. Metals have.... ions
  9. In the Periodic Table, metals and non metals are separated by a
  10. Metal with Atomic number of 52
  11. electrons In metallic bonding, there is a sea of
  12. Protons and neutrons are located in the
  13. Different number of neutrons but same number of electrons
  14. Particle with no charge
  15. Name of group 7
Down
  1. Regular arrangement of particles
  2. Sodium + chlorine
  3. Non-metals have.... ions
  4. Lithium
  5. Name of group 8
  6. earth metals Name of group 2 metals
  7. Transition metals have... compounds
  8. Particle with negative charge
  9. Liquid element at room temperature
  10. In group 7, size and mass of atoms... down the group
  11. bonding Bond between a metal and a non-metal
  12. Metals conduct
  13. Graphite can be used as a
  14. Everything is made up of millions of
  15. of electron shells Periods in the periodic table tell us

30 Clues: FlLithiumMetals conductName of group 8Name of group 7Sodium + chlorineCovalent bonds shareMetals have.... ionsParticle with no chargeNon-metals have.... ionsGraphite can be used as aParticle with positive chargeParticle with negative chargeMetal with Atomic number of 52Regular arrangement of particlesLiquid element at room temperature...

Periodic Table Created by: Angilee Ubiles 2015-06-02

Periodic Table Created by: Angilee Ubiles crossword puzzle
Across
  1. Is needed for humans on earth for survival.
  2. number The number of protons in the nucleus of atom.
  3. An electron that is the highest occupied energy level of an atom.
  4. Helps keep your bones and your teeth strong.
  5. Elements that are poor conductors of heat and electricity.
  6. A substance that is made of two or more elements that are bonded chemically.
  7. symbol Another term for a chemical symbol.
  8. A subatomic particle that has no electric charge.
Down
  1. Pattern of repeating properties.
  2. The periodic table was invented in the year 18.
  3. A positively charged particle in an atom.
  4. Elements 57-71 on the periodic table.
  5. Elements with properties that fall between those of metals and nonmetals.
  6. first artificially made element.
  7. A value that depends on the distribution of an elements isotopes in nature and the masses of those isotopes.
  8. Classified as metals, nonmetals, and metalloids.
  9. A negatively charged particle in an atom.
  10. elements that are good conductors of electric current and heat.
  11. Alkali metals are very reactive with.
  12. Group that contains elements like lithium, sodium, potassium, and rubidium.

20 Clues: Pattern of repeating properties.first artificially made element.Elements 57-71 on the periodic table.Alkali metals are very reactive with.A positively charged particle in an atom.A negatively charged particle in an atom.symbol Another term for a chemical symbol.Is needed for humans on earth for survival.Helps keep your bones and your teeth strong....

Periodic Table Created by: Angilee Ubiles 2015-06-02

Periodic Table Created by: Angilee Ubiles crossword puzzle
Across
  1. A positively charged particle in an atom.
  2. A negatively charged particle in an atom.
  3. Classified as metals, nonmetals, and metalloids.
  4. Elements 57-71 on the periodic table.
  5. Elements with properties that fall between those of metals and nonmetals.
  6. Pattern of repeating properties.
  7. Helps keep your bones and your teeth strong.
  8. A substance that is made of two or more elements that are bonded chemically.
  9. Alkali metals are very reactive with.
Down
  1. A subatomic particle that has no electric charge.
  2. The periodic table was invented in the year 18.
  3. elements that are good conductors of electric current and heat.
  4. symbol Another term for a chemical symbol.
  5. number The number of protons in the nucleus of atom.
  6. Elements that are poor conductors of heat and electricity.
  7. Group that contains elements like lithium, sodium, potassium, and rubidium.
  8. An electron that is the highest occupied energy level of an atom.
  9. first artificially made element.
  10. A value that depends on the distribution of an elements isotopes in nature and the masses of those isotopes.
  11. Is needed for humans on earth for survival.

20 Clues: first artificially made element.Pattern of repeating properties.Elements 57-71 on the periodic table.Alkali metals are very reactive with.A positively charged particle in an atom.A negatively charged particle in an atom.symbol Another term for a chemical symbol.Is needed for humans on earth for survival.Helps keep your bones and your teeth strong....

Intro to Physics Final Exam Review 2021-01-11

Intro to Physics Final Exam Review crossword puzzle
Across
  1. how much matter is in a given space
  2. the property created by the space between two objects
  3. anything that has mass and takes up space
  4. negative ion
  5. a push or a pull
  6. able to dissolve other substances
  7. vertical columns on the periodic table
  8. the tendency of something to stay in rest or motion
  9. the amount of space that matter takes up
  10. horizontal rows on the periodic table
  11. a rate at which something happens
  12. substance that can’t be broken down into further
  13. positive ion
  14. all of the same or similar kind or nature
Down
  1. distance traveled per unit time in one direction
  2. dissolved in the solvent
  3. subatomic particle that has a negative charge
  4. subatomic particle that has a positive charge
  5. these are the building blocks of matter
  6. rate of change of velocity
  7. subatomic particle that has a neutral charge
  8. center of an atom
  9. the amount of matter in an object
  10. a substance made by mixing other substances together.
  11. not of the same kind or nature
  12. any substance that has mass and takes up space

26 Clues: negative ionpositive iona push or a pullcenter of an atomdissolved in the solventrate of change of velocitynot of the same kind or natureable to dissolve other substancesthe amount of matter in an objecta rate at which something happenshow much matter is in a given spacehorizontal rows on the periodic tablevertical columns on the periodic table...

Final Exam Terms for Chemistry 2021-06-02

Final Exam Terms for Chemistry crossword puzzle
Across
  1. substance being dissolved in solvent
  2. bond formed by transfer of electrons
  3. positive particles in the nucleus
  4. property dependent on quantity
  5. metals in group 1
  6. solution containing maximum amount of solute
  7. solution with a pH of 7
  8. produces H+ ions in water
  9. prefix meaning millionths
  10. metals in the middle of the periodic table
  11. gases in group 18
  12. common unit for pressure
  13. Father of the Periodic Table
  14. alkali metal in period 3
  15. nonmetals in group 17
Down
  1. element with highest electronegativity
  2. produced in a neutralization reaction
  3. atom with different number of neutrons
  4. temperature scale with no negatives
  5. prefix meaning thousandths
  6. produces OH- ions in water
  7. Law of Conservation of ___
  8. closeness of measurement to true value
  9. negative particles in the atom
  10. bond formed by sharing electrons
  11. series used for SR reactions
  12. positive ion
  13. charged atom
  14. elements that form diatomic molecules
  15. electrons in outermost energy level
  16. alkaline earth metal in period 3
  17. force over area
  18. negative ion
  19. no definite shape or volume

34 Clues: positive ioncharged atomnegative ionforce over areametals in group 1gases in group 18nonmetals in group 17solution with a pH of 7common unit for pressurealkali metal in period 3produces H+ ions in waterprefix meaning millionthsprefix meaning thousandthsproduces OH- ions in waterLaw of Conservation of ___no definite shape or volume...

Chemistry Crossword Puzzle 2022-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. pH of 7
  2. the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
  3. A part of chemistry that studies amounts of substances that are involved in reactions
  4. Subatomic particle with a positive charge
  5. a homogeneous mixture
  6. two substances that can mix
  7. pH of 8-14
  8. subatomic particle with a negative charge
  9. branch of science that deals with the composition, structure, properties, and transformations of substances
  10. number of protons and neutrons in an atom's nucleus
Down
  1. elements on the left side of the periodic table (first column)
  2. the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
  3. pH of 0-6
  4. the area around a nucleus that contains electrons
  5. adding a base to an acid or an acid to a base to neutralize
  6. elements on the right side of the periodic table (last column)
  7. when to substances can not mix
  8. substance that takes part in and undergoes change during a reaction
  9. subatomic particle with a neutral charge
  10. standard temperature and pressure

20 Clues: pH of 7pH of 0-6pH of 8-14a homogeneous mixturetwo substances that can mixwhen to substances can not mixstandard temperature and pressuresubatomic particle with a neutral chargeSubatomic particle with a positive chargesubatomic particle with a negative chargethe area around a nucleus that contains electrons...

Science 2021-11-26

Science crossword puzzle
Across
  1. effect a force may cause an object to turn a pivot
  2. is the concentration of a force
  3. amount of motion than an object has
  4. negative charge on an atom
  5. turning effect of a force
  6. positive charge on an atom
  7. amount of space the objects takes up.
  8. transfer of heat by electromagnetic waves.
  9. how much material there is in something
  10. how heavy an object is on it's size.
Down
  1. main way that heat travels through liquids and gases.
  2. vertical column of the periodic table.
  3. electricity imbalance of electric charges.
  4. difference is a measure of the difference in energy between two parts of a circuit
  5. it’s symbol is A
  6. current the rate of flow of electric charge through a conducting medium with respect to time.
  7. transfer of energy from one molecule to another by direct contact.
  8. is a horizontal raw of the periodic table.
  9. element that has one proton.
  10. is a charge atom, it is charge because the number of electrons don’t not equal the number of protons in the atom.

20 Clues: it’s symbol is Aturning effect of a forcenegative charge on an atompositive charge on an atomelement that has one proton.is the concentration of a forceamount of motion than an object hashow heavy an object is on it's size.amount of space the objects takes up.vertical column of the periodic table.how much material there is in something...

Chemistry crossword 2023-11-06

Chemistry crossword crossword puzzle
Across
  1. made of only one type of atom
  2. the number of atoms in HCl
  3. an element with 4 energy levels and 2 valence electrons
  4. two or more atoms chemically bonded together
  5. elements with full outer energy levels
  6. molecules are rearranged to make new molecules
  7. responsible for the identity of the element
  8. all the elements found in group 1A
  9. contains all of the mass of the atom
  10. subatomic particle with no charge
  11. tells you the number of atoms of an element in a molecule
  12. areas in the electron cloud where electrons are found
  13. found in the outermost energy level
Down
  1. the moleculs before a chemical reaction
  2. tells you the number of molecules in a chemical formula
  3. a notation that tells you what a molecule is made of
  4. tells you the number of subgroups in a chemical formula
  5. matter cannot be created or destroyed, only_
  6. an element with 30 protons
  7. all elements with the same number of valence electrons are found here
  8. an element found on the zigzag line in the Periodic table
  9. a horizontal row in the Periodic table

22 Clues: the number of atoms in HClan element with 30 protonsmade of only one type of atomsubatomic particle with no chargeall the elements found in group 1Afound in the outermost energy levelcontains all of the mass of the atomelements with full outer energy levelsa horizontal row in the Periodic tablethe moleculs before a chemical reaction...

Module 2 Vocabulary 2024-02-05

Module 2 Vocabulary crossword puzzle
Across
  1. Any atom with any charge.
  2. When atoms split apart.
  3. A lustrous material that conducts electricity and heat.
  4. A row on the periodic table.
  5. A particle with a negative charge.
  6. A particle of matter that defines an element.
  7. A decrease in the efficiency of nuclear charge due to opposing forces of electrons.
  8. When atoms combine.
  9. A characteristic of matter that expresses itself depending on the ratio of electrons and protons.
  10. An element that has the properties of metals and nonmetals.
  11. A spherical path for objects to travel.
  12. A particle with no charge.
  13. A region in an atom that consists of protons and neutrons.
Down
  1. A nuclear species pertaining the same chemical element.
  2. The simplest form of a substance.
  3. A particle with a positive charge.
  4. The time it takes for something to reach half it's original count.
  5. The ability for something to chemically interact.
  6. Energy released from the decay of nuclei from some atoms and isotopes.
  7. Any element that occupies group seventeen.
  8. A column on the periodic table.

21 Clues: When atoms combine.When atoms split apart.Any atom with any charge.A particle with no charge.A row on the periodic table.A column on the periodic table.The simplest form of a substance.A particle with a positive charge.A particle with a negative charge.A spherical path for objects to travel.Any element that occupies group seventeen....

Chemistry Crossword Puzzle 2024-09-27

Chemistry Crossword Puzzle crossword puzzle
Across
  1. chemical substance that cannot be broken down
  2. number of protons in the nucleus of an atom
  3. process that allows heat to be released
  4. total number of protons and neutrons in the nucleus of an atom
  5. process that absorbs heat
  6. outer layer of electrons
  7. the whole arrangement of elements
  8. neutral charge in a nucleus
  9. the letter representation of an element
  10. the smallest part of an element
  11. type or structure that deals with the valence electrons
Down
  1. includes helium, krypton, neon, and more
  2. highest amount of frequency
  3. number of waves that pass a certain point per unit of time
  4. horizontal row on the periodic table
  5. theory that all substances are composed of atoms
  6. lowest amount of frequency
  7. same protons different neutrons
  8. negatively charged item in a nucleus
  9. distance between wave crests
  10. vertical row on the periodic table
  11. positively charged particle
  12. where protons and neutrons stay
  13. type of diagram that has up and down arrows
  14. type of charged particle
  15. negatively charged particle
  16. positively charged item of the nucleus

27 Clues: outer layer of electronstype of charged particleprocess that absorbs heatlowest amount of frequencyhighest amount of frequencypositively charged particleneutral charge in a nucleusnegatively charged particledistance between wave crestssame protons different neutronswhere protons and neutrons staythe smallest part of an element...

Periodic Table Crossword puzzle 2023-01-26

Periodic Table Crossword puzzle crossword puzzle
Across
  1. I am the lightest element
  2. I have 27 neutrons and protons
  3. My atomic number is 14
  4. I am the only post-transition metal in period 3
  5. I am the only liquid in the 12th group
  6. I am the only element in the periodic table that starts with an x
  7. My atomic number is 16
  8. I am the 92nd element in the periodic table
  9. Im found in the alkali metals family and found in bananas
  10. I am the only element in the Lanthanide series that weighs under 140
  11. I have an atomic weight of (226)
  12. I have 39 protons
  13. I am what you breath
  14. I am the only gas in the 6th period
Down
  1. I have 35 electrons
  2. I am the only liquid in the 4th period
  3. i have the atomic symble of Ag
  4. I am found in bones
  5. I weigh 190.23u
  6. I am the heaviest element
  7. weigh 63.546u
  8. I have an atomic number of 46
  9. I have 53 neutrons
  10. My atomic symble is Sn

24 Clues: weigh 63.546uI weigh 190.23uI have 39 protonsI have 53 neutronsI have 35 electronsI am found in bonesI am what you breathMy atomic number is 14My atomic number is 16My atomic symble is SnI am the lightest elementI am the heaviest elementI have an atomic number of 46I have 27 neutrons and protonsi have the atomic symble of Ag...

Nomenclature Crossword Puzzle 2025-01-09

Nomenclature Crossword Puzzle crossword puzzle
Across
  1. What element always has the prefix in a binary compound?
  2. what is the suffix in binary compounds?
  3. What is a binary compound also known as?
  4. What is a compound made up of three elements called?
  5. What subatomic particle is positive?
  6. What do we use to signify the oxidation state in a compound?
  7. What tells us the composition of a formula?
  8. What is NaCl?
  9. What is CaO?
  10. What is the system of naming chemical formulas called?
  11. What is on the right of the staircase on the periodic table?
  12. What subatomic particle is negative?
Down
  1. What part of a chemical formula tells us how many of an atom?
  2. What is the charge of an element called?
  3. What is a compound made up of two elements called?
  4. What is a compound made up of two non-metals called?
  5. What is the charge of a free element?
  6. What subatomic particle has no charge?
  7. How are binary compounds bonded?
  8. What is on the left of the staircase on the periodic table?

20 Clues: What is CaO?What is NaCl?How are binary compounds bonded?What subatomic particle is positive?What subatomic particle is negative?What is the charge of a free element?What subatomic particle has no charge?what is the suffix in binary compounds?What is the charge of an element called?What is a binary compound also known as?...

Chemistry Vocab 2025-05-14

Chemistry Vocab crossword puzzle
Across
  1. The number of these determines the element.
  2. Atomic ____. Where it is on the periodic table.
  3. ____ Gas. Nonreactive "Country Club"
  4. Mixture that is different throughout.
  5. Mixture that is the same all the way through.
  6. Atomic ____. Largest at the bottom left side of Periodic Table.
  7. Elements with the same number of electron shells.
  8. Less stable from more or less neutrons.
  9. Everything above and right of the stairs.
  10. Two or more elements chemically bonded in a fixed ratio.
  11. The likelihood they will take someone else's electrons.
  12. Elements with similar properties.
  13. Everything below and left of the stairs.
Down
  1. ____ Energy. Amount of energy needed to steal electrons.
  2. The number of these determines the stability of the element.
  3. Super reactive nonmetals.
  4. More or less electrons than protons.
  5. Atomic ____. How much an element weighs.
  6. The number of these determines the charge.
  7. The substance that is dissolved.
  8. Homogenous mixture of two or more substances.
  9. The substance that makes something dissolve.
  10. ____ Metals. Super reactive metals.
  11. Any matter that is not a mixture.
  12. Two or more atoms chemically bonded.

25 Clues: Super reactive nonmetals.The substance that is dissolved.Any matter that is not a mixture.Elements with similar properties.____ Metals. Super reactive metals.More or less electrons than protons.____ Gas. Nonreactive "Country Club"Two or more atoms chemically bonded.Mixture that is different throughout.Less stable from more or less neutrons....

Matter Unit Review 2025-10-23

Matter Unit Review crossword puzzle
Across
  1. elements found in group 2
  2. basic building block of matter
  3. found on right side of chemical equation
  4. elements found in group 18
  5. has no charge
  6. mixture that is not uniform throughout
  7. center of an atom
  8. has a positive charge
  9. no definite shape or volume
  10. anything that has mass and takes up space
  11. shiny, conduct heat and electricity
  12. element in groups 3-12
  13. liquid in a solution
  14. solid in a solution
Down
  1. elements found in group 1
  2. has definite volume not shape
  3. homogeneous mixture
  4. mixture that is evenly throughout
  5. found on left side of chemical equation
  6. pure substance that cannot be broken down
  7. same element with different number of neutrons
  8. two or more elements chemically combined
  9. dull, poor conductors of heat and electricity
  10. run left to right on periodic table
  11. elements found in group 17
  12. have both properties of metals and nonmetals
  13. has a negative charge
  14. has definite shape and volume
  15. run up and down on periodic table

29 Clues: has no chargecenter of an atomhomogeneous mixturesolid in a solutionliquid in a solutionhas a positive chargehas a negative chargeelement in groups 3-12elements found in group 1elements found in group 2elements found in group 18elements found in group 17no definite shape or volumehas definite volume not shapehas definite shape and volume...

Intro to Metals 2026-03-17

Intro to Metals crossword puzzle
Across
  1. ability of a material to withstand an applied load with failure
  2. Ability of a metal to bend, stretch, or distort without breaking or crushing
  3. Sub Atomic particles with no electrical charge
  4. Containing Iron, are magnetic
  5. Sub Atomic particles with a positive charge
  6. Particles which are smaller than an atom make up the atom
  7. Sub Atomic particles with a negative charge
  8. Ability of a material to resist penetration or indention
  9. Columns is the periodic table of elements
Down
  1. Ability of a metal to be hammered into shape
  2. Rows in the periodic table of element
  3. Physical effect of the stress applied to the material
  4. Strength Ability of a metal to resist crushing
  5. Atom with an overall negative or positive charge which are most commonly formed when an electron
  6. Atom with a negative charge
  7. Atom with a positive charge
  8. Measurement of how much a material can be twisted before it breaks
  9. No containing iron, not magnetic, does not corrode easily
  10. Smallest Unit of an element
  11. Load applied to a material

20 Clues: Load applied to a materialAtom with a negative chargeAtom with a positive chargeSmallest Unit of an elementContaining Iron, are magneticRows in the periodic table of elementColumns is the periodic table of elementsSub Atomic particles with a positive chargeSub Atomic particles with a negative chargeAbility of a metal to be hammered into shape...

Atoms and Chemical Reactions 2023-03-21

Atoms and Chemical Reactions crossword puzzle
Across
  1. sum of the protons and neutrons in the atom
  2. the rows in the periodic table
  3. smallest particle of an element
  4. a chart showing all of the elements arranged according to the repeating pattern off their properties
  5. atoms with the same number of protons, but different number of neutrons from other atoms of the same element
  6. particle with no charge
Down
  1. the number of protons in the nucleus of the atom
  2. dense, positively charged center of an atom
  3. a one or two letter abbreviation for an element
  4. elements in the same vertical column of the periodic table; also called family.
  5. negatively charged particle
  6. the average mass of all the isotopes of that element
  7. positively charged particle

13 Clues: particle with no chargenegatively charged particlepositively charged particlethe rows in the periodic tablesmallest particle of an elementdense, positively charged center of an atomsum of the protons and neutrons in the atoma one or two letter abbreviation for an elementthe number of protons in the nucleus of the atom...

Ionic Crossword 2021-08-30

Ionic Crossword crossword puzzle
Across
  1. positively charged ion
  2. hard, greyish-white element, has a metallic lustre but is brittle like glass. It is classified as a metalloid having the same crystal structure as diamond.
  3. Usually gains or shares electrons
  4. series of points that are arranged in a distinct pattern
  5. Related to the utilisation of ions
  6. Any atom or group of atoms that bears one or more positive or negative electrical charges
Down
  1. Has an atomic number of 11
  2. negatively charged ion
  3. what are on the periodic table?
  4. Synonymous to outer shell
  5. Negatively charged subatomic particle
  6. elements of this group include fluorine, chlorine, bromine, iodine, astatine, Tennessee
  7. On the left and bottom section of the periodic table

13 Clues: positively charged ionnegatively charged ionSynonymous to outer shellHas an atomic number of 11what are on the periodic table?Usually gains or shares electronsRelated to the utilisation of ionsNegatively charged subatomic particleOn the left and bottom section of the periodic tableseries of points that are arranged in a distinct pattern...

Ishan Chemistry Puzzle 3 April 2021 2021-04-03

Ishan Chemistry Puzzle 3 April 2021 crossword puzzle
Across
  1. this element has atomic number 2 in periodic table
  2. chemical formula of ethen / Ethylene
Down
  1. chemical symbol of iron
  2. chemical symbol of gold
  3. formula/symbol of sulphuric acid / oil of vitriol
  4. this element has atomic number 3 in periodic table
  5. formula/symbol of muriatic acid
  6. formula of nitric acid / aqua fortis

8 Clues: chemical symbol of ironchemical symbol of goldformula/symbol of muriatic acidchemical formula of ethen / Ethyleneformula of nitric acid / aqua fortisformula/symbol of sulphuric acid / oil of vitriolthis element has atomic number 2 in periodic tablethis element has atomic number 3 in periodic table

SCIENCE 2016-01-17

SCIENCE crossword puzzle
Across
  1. On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ______
  2. Which subatomic particle has a positive charge?
  3. What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
  4. The study of interactions between organisms and their environment is called_____
  5. Which subatomic particle is NOT found in the nucleus of an atom?
  6. In addition to food, what else does a mitochondrion need to release energy?
Down
  1. Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
  2. Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
  3. On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
  4. Which of the following nutrients is used to build and repair cells?
  5. This structure, found in cells, assembles proteins.
  6. The breaking down of rocks on the earth's surface is _____
  7. Which area of Earth science includes the study of stars?
  8. A species in danger of becoming extinct in the near future is referred to as a(an)_____ species.

14 Clues: Which subatomic particle has a positive charge?This structure, found in cells, assembles proteins.Which area of Earth science includes the study of stars?The breaking down of rocks on the earth's surface is _____Which subatomic particle is NOT found in the nucleus of an atom?Which of the following nutrients is used to build and repair cells?...

PHY SCI Crossword by Mr. Walls 2024-10-09

PHY SCI Crossword by Mr. Walls crossword puzzle
Across
  1. An element or compound that conducts electric current better than an insulator but not as well as a conductor does
  2. An element that conducts heat and electricity poorly
  3. A subatomic particle that has no charge and that is found in the nucleus of an atom
  4. One of the elements of Group 17 of the periodic table
  5. A vertical column of elements in the periodic table
  6. A horizontal row of elements in the periodic table
  7. An atom’s central region which is made up of protons and neutrons
Down
  1. An atom or group of atoms that has lost or gained one or more electrons and has a negative or positive charge
  2. A unit of mass that describes the mass of an atom or molecule; it is exactly one-twelfth of the mass of a carbon atom with mass number 12
  3. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  4. An atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons
  5. A subatomic particle that has a negative charge
  6. An element that is shiny and conducts heat and electricity well
  7. A region in an atom where there is a high probability of finding elections

14 Clues: A subatomic particle that has a negative chargeA horizontal row of elements in the periodic tableA vertical column of elements in the periodic tableAn element that conducts heat and electricity poorlyOne of the elements of Group 17 of the periodic tableAn element that is shiny and conducts heat and electricity well...

Science 2023-10-11

Science crossword puzzle
Across
  1. to reflect light
  2. anything that takes up space and has mass
  3. physical force of attraction or repulsion
  4. used in electronic devices
Down
  1. ability to be molded without breaking
  2. ability to be stretched without breaking
  3. what most of the periodic table is made of
  4. located mostly on the right side of the periodic table
  5. located in between nonmetals and metals and arranged in a staircase like pattern

9 Clues: to reflect lightused in electronic devicesability to be molded without breakingability to be stretched without breakinganything that takes up space and has massphysical force of attraction or repulsionwhat most of the periodic table is made oflocated mostly on the right side of the periodic table...

Science 2023-10-11

Science crossword puzzle
Across
  1. to reflect light
  2. anything that takes up space and has mass
  3. physical force of attraction or repulsion
  4. used in electronic devices
Down
  1. ability to be molded without breaking
  2. ability to be stretched without breaking
  3. what most of the periodic table is made of
  4. located mostly on the right side of the periodic table
  5. located in between nonmetals and metals and arranged in a staircase like pattern

9 Clues: to reflect lightused in electronic devicesability to be molded without breakingability to be stretched without breakinganything that takes up space and has massphysical force of attraction or repulsionwhat most of the periodic table is made oflocated mostly on the right side of the periodic table...

Chemical puzzle quiz 2024-09-16

Chemical puzzle quiz crossword puzzle
Across
  1. amount of matter that makes up an object
  2. long term weather
  3. capacity to supply heat or do work
  4. a column in the periodic table of the chemical elements
  5. Horizontal rows of the periodic table
  6. short term weather
Down
  1. anything that takes up space and can be weighed
  2. the power of solar radiation per unit area
  3. substnace whose atoms that have the same number of protons

9 Clues: long term weathershort term weathercapacity to supply heat or do workHorizontal rows of the periodic tableamount of matter that makes up an objectthe power of solar radiation per unit areaanything that takes up space and can be weigheda column in the periodic table of the chemical elementssubstnace whose atoms that have the same number of protons

minerals Nik Masotti 2014-11-25

minerals Nik Masotti crossword puzzle
Across
  1. a rare mineral that doesn't rust
  2. the colour of the mark left by scraping the mineral on a white unglazed tile
  3. physical property based on ability to scratch particular mineral
  4. represented as 'C' on the periodic table
  5. how shiny a mineral is
Down
  1. used for wiring and represented as 'Cu' on the periodic table
  2. the hardest substance
  3. the colour a mineral glows when heated to a high temperature in a flame
  4. rocks containing minerals
  5. used to create electricity

10 Clues: the hardest substancehow shiny a mineral isrocks containing mineralsused to create electricitya rare mineral that doesn't rustrepresented as 'C' on the periodic tableused for wiring and represented as 'Cu' on the periodic tablephysical property based on ability to scratch particular mineral...

Ionic, Covalent, and metallic bonding 2020-04-28

Ionic, Covalent, and metallic bonding crossword puzzle
Across
  1. Verticle column on the periodic table
  2. Group of atoms held together by chemical bonds
  3. Have some properties of metals and nonmetals
  4. Elements that are shiny and conduct heat and electricity well
  5. Brings oppositely charged ions together
  6. Particle with a positive or negative charge
Down
  1. Poor conductors of heat and electrcity
  2. Forms between metal atoms when there outermost energy levels overlap
  3. Forms when atom shares one or more pairs of electrons
  4. horizontal line on the periodic table

10 Clues: Verticle column on the periodic tablehorizontal line on the periodic tablePoor conductors of heat and electrcityBrings oppositely charged ions togetherParticle with a positive or negative chargeHave some properties of metals and nonmetalsGroup of atoms held together by chemical bondsForms when atom shares one or more pairs of electrons...

G7 PETRA CROSSWORD PUZZLE 2021-05-27

G7 PETRA CROSSWORD PUZZLE crossword puzzle
Across
  1. , Who painted the Mona Lisa?
  2. , What fruit takes the scientific name Mangifera indica?
  3. , How many colors of the olympic rings ?
  4. , What is the largest country in the world?
  5. How many valves does the heart have?
  6. , What's the biggest animal in the world?
Down
  1. , How many elements are there in the periodic table?
  2. , What does He stand for on the periodic table?
  3. , Which planet is closet to the sun?
  4. , How many bones does a shark have?

10 Clues: , Who painted the Mona Lisa?, How many bones does a shark have?How many valves does the heart have?, Which planet is closet to the sun?, What's the biggest animal in the world?, How many colors of the olympic rings ?, How many elements are there in the periodic table?, What is the largest country in the world?...

Starter - Macromolecules WS Lesson 3 2018-09-20

Starter - Macromolecules WS Lesson 3 crossword puzzle
Across
  1. becomes rust if mixed with oxygen and water [4]
  2. Pauli's _______ principle [9]
  3. Russian chemist who arranged the Periodic table [8]
  4. all matter is made from this [4]
Down
  1. we used 'Inorganic Tofu' to solve the electron arrangement [13]
  2. element found in molecular form in table salt, chemical symbol Na [6]
  3. negative charged fundamental particle [8]
  4. something in the sAga shone [cryptic] [6]
  5. row in the periodic table [6]
  6. means 'building up/on' in German [6]

10 Clues: Pauli's _______ principle [9]row in the periodic table [6]all matter is made from this [4]means 'building up/on' in German [6]negative charged fundamental particle [8]something in the sAga shone [cryptic] [6]becomes rust if mixed with oxygen and water [4]Russian chemist who arranged the Periodic table [8]...

Chemistry 2025-06-19

Chemistry crossword puzzle
Across
  1. A shiny element that conducts heat and electricity
  2. a substance made up of one type of atom
  3. Able to be hammered or pressed into shape without breaking
  4. A column in the periodic table
  5. the smallest particle of an element
Down
  1. something that is easily broken
  2. A group of atoms bonded together
  3. A repeating arrangement of atoms in a solid
  4. a substance made up of two or more types of atoms bonded together
  5. A row in the periodic table

10 Clues: A row in the periodic tableA column in the periodic tablesomething that is easily brokenA group of atoms bonded togetherthe smallest particle of an elementa substance made up of one type of atomA repeating arrangement of atoms in a solidA shiny element that conducts heat and electricityAble to be hammered or pressed into shape without breaking...

Chemical Composition 2025-11-07

Chemical Composition crossword puzzle
Across
  1. the components that mixed my fixed proportion
  2. The periodic table shows elements with similar chemical properties
  3. from periodic table we know that lithium and Rubidium is
  4. Heating a drink usually makes sugar dissolve faster because this factor increases
  5. The shiny yellow element used in jewelry
Down
  1. The substance that gets dissolved (in a solution)
  2. The simplest pure substance
  3. Milk is the example of
  4. How fast a solute disappears in a solvent
  5. a horizontal row of elements

10 Clues: Milk is the example ofThe simplest pure substancea horizontal row of elementsThe shiny yellow element used in jewelryHow fast a solute disappears in a solventthe components that mixed my fixed proportionThe substance that gets dissolved (in a solution)from periodic table we know that lithium and Rubidium is...

Chem Vocab 2018-11-14

Chem Vocab crossword puzzle
Across
  1. elements with similar properties found on the right side of the “staircase” on the periodic table
  2. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
  3. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
  4. table a quick reference for associating the name and symbol of an element.
Down
  1. a positive subatomic particle found in the nucleus of an atom.
  2. a negatively charged subatomic particle found outside of the nucleus of the atom
  3. pure substances that are composed of two or more types of elements that are chemically combined
  4. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
  5. Mixture is not uniform throughout, the component substances can be visibly distinguished
  6. elements with similar properties that create a “staircase” on the periodic table

10 Clues: a positive subatomic particle found in the nucleus of an atom.table a quick reference for associating the name and symbol of an element.a subatomic particle with no charge (neutral) found in the nucleus of the atom.a negatively charged subatomic particle found outside of the nucleus of the atom...

Metals and non metals 2017-02-15

Metals and non metals crossword puzzle
Across
  1. One of the methods to prevent rust
  2. One of the magnetic metals
  3. What do you get when you react a metal with water
  4. Only metal that is not solid
  5. Another method to to prevent rusting
Down
  1. Two or more metals bonded together
  2. Metals or non metals are most in the periodic table
  3. Which metal is more reactive, copper or magnesium?
  4. First element on the periodic table
  5. What do you get when you react a metal with oxygen

10 Clues: One of the magnetic metalsOnly metal that is not solidTwo or more metals bonded togetherOne of the methods to prevent rustFirst element on the periodic tableAnother method to to prevent rustingWhat do you get when you react a metal with waterWhich metal is more reactive, copper or magnesium?What do you get when you react a metal with oxygen...

Unit 5 2024-01-08

Unit 5 crossword puzzle
Across
  1. electrons electrons on the outer shell of an atom
  2. occurs when atoms or groups lose electrons
  3. Law elements arranged in the order of their atomic number
Down
  1. found on a slanted line that spilts the metals and nonmetals
  2. the transfer of electrons between species in a chemical reaction
  3. found on the left side of the periodic table
  4. found on the right side and upper corner of the periodic table

7 Clues: occurs when atoms or groups lose electronsfound on the left side of the periodic tableelectrons electrons on the outer shell of an atomLaw elements arranged in the order of their atomic numberfound on a slanted line that spilts the metals and nonmetalsfound on the right side and upper corner of the periodic table...

!@#$% 2021-07-20

!@#$% crossword puzzle
Across
  1. #1 on the periodic table
  2. Og
  3. #113 on the periodic table
Down
  1. #101 on periodic table
  2. #103 on periodic table

5 Clues: Og#101 on periodic table#103 on periodic table#1 on the periodic table#113 on the periodic table

Brooke's English Vocabulary 2023-09-19

Brooke's English Vocabulary crossword puzzle
Across
  1. pondering, thinking over
  2. facial expression
  3. periodic
  4. to decrease
  5. unable to move
  6. dreadful
Down
  1. an attack
  2. unwilling and hesitant
  3. large number
  4. rapid outpouring
  5. to drive away
  6. thoughtful
  7. rebuke; show of disapproval

13 Clues: periodicdreadfulan attackthoughtfulto decreaselarge numberto drive awayunable to moverapid outpouringfacial expressionunwilling and hesitantpondering, thinking overrebuke; show of disapproval

chemisty 2023-09-11

chemisty crossword puzzle
Across
  1. ,atomic mass
  2. ,corrosion
  3. ,mass number
  4. ,malleable
  5. ,conductivity
Down
  1. ,neutron
  2. ,nucleus
  3. ,atomic number
  4. ,periodic table
  5. ,nonmetal

10 Clues: ,neutron,nucleus,nonmetal,corrosion,malleable,atomic mass,mass number,conductivity,atomic number,periodic table

FFF 2025-06-20

FFF crossword puzzle
Across
  1. Rare earth metals usually shown in a separate row below the main table
  2. Metals – Elements in the center of the periodic table, often used in industry
  3. Russian chemist who organized the first widely recognized periodic table
Down
  1. Element 118, the heaviest confirmed element on the periodic table
  2. Row of radioactive elements below the main table
  3. The repeating pattern of chemical properties that Mendeleev observed

6 Clues: Row of radioactive elements below the main tableElement 118, the heaviest confirmed element on the periodic tableThe repeating pattern of chemical properties that Mendeleev observedRare earth metals usually shown in a separate row below the main tableRussian chemist who organized the first widely recognized periodic table...

Vocabulary Words Created By: Christin Yeates 2021-10-12

Vocabulary Words Created By: Christin Yeates crossword puzzle
Across
  1. cloud- model that shows electrons traveling in specific energy levels around the nucleus
  2. Number- the number of protons in an atoms
  3. has a definite shape and volume
  4. mass per unit volume
  5. located in the center of an atom
  6. matter that is composed of one type of atom
  7. the smallest piece of matter that still has the properties of the element
  8. a group of atoms bonded together
  9. Mass- composed mostly of protons and neutrons in the nucleus- also called mass number
  10. negatively charged particles in the shells
Down
  1. Danish physicist who made foundational contributions to understanding atomic structure and quantum theory
  2. table- a tabular display of the chemical elements
  3. a coherent, typically large body of matter with no definite shape.
  4. he created a farsighted version of the periodic table of elements.
  5. no definite shape or volume
  6. neutrally charged particles in the nucleus
  7. positively charged particle in the nucleus
  8. no definite shape and has a definite volume
  9. a thing that is composed of two or more separate elements

19 Clues: mass per unit volumeno definite shape or volumehas a definite shape and volumelocated in the center of an atoma group of atoms bonded togetherNumber- the number of protons in an atomsneutrally charged particles in the nucleuspositively charged particle in the nucleusnegatively charged particles in the shells...

Chemistry of Food 2021-09-26

Chemistry of Food crossword puzzle
Across
  1. the basic units of matter which consist of protons, neutrons, and electrons
  2. mixtures that have a nonuniform appearance and consist of visibly different substances
  3. a shortened version of the name of a chemical element
  4. form when atoms share one or more electrons
  5. small, negatively charged particles located in atomic orbits
  6. the columns of a periodic table
  7. occurs when electrons are transferred from one atom to another
  8. substances in which two or more elements chemically combine
Down
  1. pure substances consisting of one type of atom
  2. the approximate mass of an element
  3. the electrons located in the outermost occupied orbit in an atom and can participate in chemical bonding
  4. the rows of a periodic table
  5. involves changing shape, size or temperature and/or physical state
  6. involves change in color, odor, or flavor or releases a gas
  7. large particles with no charge
  8. mixtures that have the same uniform appearance throughout
  9. the number of protons in an atom
  10. large, positively charged particles

18 Clues: the rows of a periodic tablelarge particles with no chargethe columns of a periodic tablethe number of protons in an atomthe approximate mass of an elementlarge, positively charged particlesform when atoms share one or more electronspure substances consisting of one type of atoma shortened version of the name of a chemical element...

Chemical reactions 2025-02-02

Chemical reactions crossword puzzle
Across
  1. A bond that includes only metals.
  2. A __________ reaction also always produces CO2 and H2O.
  3. The more an object moves, the more ________ ________ it has.
  4. The number of protons in a nucleus
  5. is a reaction in which a compound breaks down into two or more simpler substances
  6. An alkali metal is a metal in Group I of the periodic table.
  7. what type of bond is NaBr - Sodium Bromide?
  8. occurs when a part of two ionic compounds is exchanged and makes two new components
  9. most basic unit of matter
  10. A + B → AB.
Down
  1. atom's outermost electrons.
  2. negatively charged subatomic particle
  3. a chemical bond formed when two atoms share two electrons
  4. reaction in which one element is substituted for another element in a compound.
  5. a row (left to right) of the periodic table.
  6. result of a chemical reaction.
  7. Nitric acid reacts with sodium carbonate to form sodium nitrate, ca,rbon dioxide and water.
  8. substance that gets dissolved in a solvent.

18 Clues: A + B → AB.most basic unit of matteratom's outermost electrons.result of a chemical reaction.A bond that includes only metals.The number of protons in a nucleusnegatively charged subatomic particlesubstance that gets dissolved in a solvent.what type of bond is NaBr - Sodium Bromide?a row (left to right) of the periodic table....

Intro to Carbon Chemistry 2026-03-12

Intro to Carbon Chemistry crossword puzzle
Across
  1. A substance made of carbon bonded in layers. It comes off easily on paper for writing
  2. A strong substance that is made of carbon atoms arranged in a crystal structure
  3. A sub-atomic particle with no charge
  4. A column on the Periodic table is called a ______
  5. An element with the atomic number 6
  6. A hydrocarbon with single bonds is called an _____
  7. The _____ number tells us how many electrons there are in an atom
  8. Pentane has _____ hydrogen atoms
  9. Butane has ______ many carbon atoms
  10. A sub-atomic particle with a negative charge
Down
  1. A sub-atomic particle with a positive charge
  2. Carbon will always form 4 _____ with other atoms
  3. An alkane with 2 carbons is called ______
  4. A carbon-containing molecule that we use in respiration to make energy
  5. An alkane with 3 carbon atoms is called ______
  6. A row on the Periodic table is called a ______
  7. The _____ number tells us how many protons or electrons are in an atom
  8. The smallest hydrocarbon is called _____

18 Clues: Pentane has _____ hydrogen atomsAn element with the atomic number 6Butane has ______ many carbon atomsA sub-atomic particle with no chargeThe smallest hydrocarbon is called _____An alkane with 2 carbons is called ______A sub-atomic particle with a positive chargeA sub-atomic particle with a negative charge...

Conditions and Habitability of Mars 2024-02-01

Conditions and Habitability of Mars crossword puzzle
Across
  1. The name of the SPACEX planned rocket to travel to Mars
  2. A human health risk of inhabiting Mars
  3. Founder of SPACEX
  4. Home country of NASA
  5. City in which NASA headquarters are situated in
  6. Number of seasons in a Mars year
  7. The amount of months it takes to travel to Mars
  8. Rare metal found on Mars with periodic symbol of 'Au'
Down
  1. Discovery of these microscopic cells is a pro of travelling to Mars
  2. Amount of miles in millions it is from Earth to Mars
  3. Rare metal found on Mars with periodic symbol of 'Co'
  4. Amount of successful NASA Mars rover missions

12 Clues: Founder of SPACEXHome country of NASANumber of seasons in a Mars yearA human health risk of inhabiting MarsAmount of successful NASA Mars rover missionsCity in which NASA headquarters are situated inThe amount of months it takes to travel to MarsAmount of miles in millions it is from Earth to Mars...

Unit 7.5.2 Vocab 2024-03-26

Unit 7.5.2 Vocab crossword puzzle
Across
  1. All the things in a compound.
  2. The things at the end of a chemical reaction.
  3. The horizontal sorting of the Periodic Table.
  4. Two or more elements chemically combined.
  5. The number of molecules in an element or compound.
Down
  1. A law that states that matter cannot be created or destroyed.
  2. The starting element or compounds before a chemical reaction.
  3. The vertical sorting of the Periodic Table.
  4. An element that is used in a rocket's engines to cool them down before liftoff.
  5. The number of atoms the element behind it.
  6. Something that cannot be broken down chemically into simpler substances.
  7. The smallest unit of an element.

12 Clues: All the things in a compound.The smallest unit of an element.Two or more elements chemically combined.The number of atoms the element behind it.The vertical sorting of the Periodic Table.The things at the end of a chemical reaction.The horizontal sorting of the Periodic Table.The number of molecules in an element or compound....

Science crossword week 6 by andrew green 2023-09-27

Science crossword week 6 by andrew green crossword puzzle
Across
  1. table) group, in chemistry, a column in the periodic table of the chemical elements.
  2. the smallest unit of an element that maintains the properties of that element.
  3. a substance that cannot be separated or broken down into a simpler substances by chemical means
  4. The number of protons of an atom;the atomic number is the same for all atoms of an element.
Down
  1. a subatomic particle that has a positive charge and that is located in the nucleus of an atom
  2. table) The periodic table has undergone extensive changes in the time since it was originally developed by Mendeleev and Moseley.
  3. a subatomic particle that has no charge and that is located in the nucleus of an atom.
  4. mass number, in nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.

8 Clues: the smallest unit of an element that maintains the properties of that element.table) group, in chemistry, a column in the periodic table of the chemical elements.a subatomic particle that has no charge and that is located in the nucleus of an atom.The number of protons of an atom;the atomic number is the same for all atoms of an element....

Periodic table perfect 10 2022-12-19

Periodic table perfect 10 crossword puzzle
Across
  1. - a property used to describe a material that can be drawn into a long wire
  2. Mass - the average mass of all the atoms of an element
  3. - an element characterized by physical properties that include shininess, malleability, ductility and conductivity
  4. - a column of elements with similar properties on the Periodic Table (there are 18)
  5. - a property used to describe a material that breaks or fractures with a small amount of force
Down
  1. Table - the chart of the elements showing the repeating pattern of their properties
  2. - a row of the Periodic Table (there are 7)
  3. - a property used to describe a material that can be pounded into shapes
  4. - a property used to describe the ability to transfer heat or electricity to another object
  5. Number - the number of protons in an atom, determines arrangement of elements on the Periodic Table
  6. - an element characterized by physical properties that include dull, brittle and poor conductivity

11 Clues: - a row of the Periodic Table (there are 7)Mass - the average mass of all the atoms of an element- a property used to describe a material that can be pounded into shapes- a property used to describe a material that can be drawn into a long wireTable - the chart of the elements showing the repeating pattern of their properties...

breanna huffman science chapter 9 crossword 2017-09-17

breanna huffman science chapter 9 crossword crossword puzzle
Across
  1. Any material that is made up of only one type of atom
  2. A count of the number of protons in the atomic nucleus
  3. Any of the possible energies an electron may have in an atom
  4. An electron in the outermost energy level of an atom
  5. Any member of a set of atoms of the same element whose nuclei contain the same number of protons but different numbers of neutrons
Down
  1. Who designed the periodic table?
  2. An atom that carries an electrical charge
  3. A _____ is used for things that are too small or too large to be observed or that are too difficult to be understood easily
  4. table A chart in which all known elements are listed in order of atomic number
  5. A vertical column in the periodic table; also known as the family of elements

10 Clues: Who designed the periodic table?An atom that carries an electrical chargeAn electron in the outermost energy level of an atomAny material that is made up of only one type of atomA count of the number of protons in the atomic nucleusAny of the possible energies an electron may have in an atom...

G7 PETRA CROSSWORD PUZZLE 2021-05-27

G7 PETRA CROSSWORD PUZZLE crossword puzzle
Across
  1. Who painted the Mona Lisa?
  2. What fruit takes the scientific name Mangifera indica?
  3. How many colors of the olympic rings ?
  4. What is the largest country in the world?
  5. How many valves does the heart have?
  6. What's the biggest animal in the world?
Down
  1. How many elements are there in the periodic table?
  2. What does He stand for on the periodic table?
  3. Which planet is closet to the sun?
  4. How many bones does a shark have?

10 Clues: Who painted the Mona Lisa?How many bones does a shark have?Which planet is closet to the sun?How many valves does the heart have?How many colors of the olympic rings ?What's the biggest animal in the world?What is the largest country in the world?What does He stand for on the periodic table?How many elements are there in the periodic table?...

Chapter 9 Crossword - Zack Zattau 2020-09-18

Chapter 9 Crossword - Zack Zattau crossword puzzle
Across
  1. charge of an atom with more electrons than pro
  2. up and down rows on the periodic table
  3. side to side rows on the periodic table
  4. how many electrons are in level 6
  5. parts of an atom with a positive charge
Down
  1. highly reactive metals that go boom
  2. charge when there is more protons than elect
  3. parts of an atom with a neutral charge
  4. how many electrons are in level 2
  5. how many electrons are in level 1

10 Clues: how many electrons are in level 2how many electrons are in level 6how many electrons are in level 1highly reactive metals that go boomparts of an atom with a neutral chargeup and down rows on the periodic tableside to side rows on the periodic tableparts of an atom with a positive chargecharge when there is more protons than elect...

Elements & Atoms 2013-10-27

Elements & Atoms crossword puzzle
Across
  1. You can see the parts of this mixture
  2. Made of two or more types of atoms that are not chemically combined
  3. Most of the elements
Down
  1. You cannot see the parts of this mixtures
  2. Made from the bonding of two or more atoms
  3. A row in the Periodic Table
  4. A substance that contains two or more different elements
  5. The simplest and purest things
  6. Smaller way of writing an element name
  7. A column in the Periodic Table

10 Clues: Most of the elementsA row in the Periodic TableThe simplest and purest thingsA column in the Periodic TableYou can see the parts of this mixtureSmaller way of writing an element nameYou cannot see the parts of this mixturesMade from the bonding of two or more atomsA substance that contains two or more different elements...

Periodic Trends 2021-12-01

Periodic Trends crossword puzzle
Across
  1. The blocking that inner electrons do on the attraction of the nucleus for outer electrons
  2. Energy required to remove one valence electron from one atom
  3. Electron found in the outermost energy level
  4. One half the distance between two nuclei of the same element
  5. Attraction the electrons feel from the positive nucleus
Down
  1. Attraction of one atom for electrons while bonded
  2. Negative ion
  3. A horizontal row in the periodic table
  4. A vertical column in the periodic table
  5. Positive ion

10 Clues: Negative ionPositive ionA horizontal row in the periodic tableA vertical column in the periodic tableElectron found in the outermost energy levelAttraction of one atom for electrons while bondedAttraction the electrons feel from the positive nucleusEnergy required to remove one valence electron from one atom...

Periodic table 2025-05-20

Periodic table crossword puzzle
Across
  1. Which element is in a toothpaste?
  2. metal Which type of metal is Iron?
  3. What are the horizontal rows of the periodic table called?
  4. Who created the periodic table?
Down
  1. What is more reactive than carbon,but less reactive than Magnesium
  2. Which element can be found in both gas and liquid forms?
  3. Element 82 is ___ reactive than element 50.
  4. How many Isotopes does hydrogen have?
  5. What is the name of the full-shelled elements?
  6. The lightest element is __

10 Clues: The lightest element is __Who created the periodic table?Which element is in a toothpaste?metal Which type of metal is Iron?How many Isotopes does hydrogen have?Element 82 is ___ reactive than element 50.What is the name of the full-shelled elements?Which element can be found in both gas and liquid forms?...

Science Vocabulary 2024-09-13

Science Vocabulary crossword puzzle
Across
  1. Changes in the size or shape of matter.
  2. A group of atoms bonded together.
  3. A table that has all the elements organized in categories.
  4. A pure substance made of 2 or more types of atoms
  5. A pure substance made of 1 type of atom.
Down
  1. Example of a chemical change.
  2. When a substance turns into a new substance.
  3. 1 of the elements on the periodic table.
  4. Example of physical change
  5. Basic building block of life.

10 Clues: Example of physical changeExample of a chemical change.Basic building block of life.A group of atoms bonded together.Changes in the size or shape of matter.1 of the elements on the periodic table.A pure substance made of 1 type of atom.When a substance turns into a new substance.A pure substance made of 2 or more types of atoms...

CHEMISTRY(50 Qustions) 2020-05-21

CHEMISTRY(50 Qustions) crossword puzzle
Across
  1. Proponent of Model of the atom (ESAAS)
  2. Proponent of Model of the atom (ESAAO)
  3. Proponent of Model of the atom (ESAAQ)
  4. Part of Periodic Table
  5. Proponent of Model of the atom (ESAAP)
Down
  1. Proponent of Periodic Table
  2. Part of Periodic Table
  3. Structure of a matter
  4. Part of Periodic Table
  5. Proponent of Model of the atom (ESAAR)

10 Clues: Structure of a matterPart of Periodic TablePart of Periodic TablePart of Periodic TableProponent of Periodic TableProponent of Model of the atom (ESAAS)Proponent of Model of the atom (ESAAO)Proponent of Model of the atom (ESAAQ)Proponent of Model of the atom (ESAAP)Proponent of Model of the atom (ESAAR)

Periodic Table 2020-12-02

Periodic Table crossword puzzle
Across
  1. element that loses its electrons easily
  2. going across --- valance electrons
  3. highest electronegative
  4. lose electrons
  5. a group that has 3 valence electrons
  6. helium is what kind of gas
Down
  1. gains electrons
  2. most reactive
  3. radioactive
  4. how well an atom gains electrons
  5. going down the shells will

11 Clues: radioactivemost reactivelose electronsgains electronshighest electronegativegoing down the shells willhelium is what kind of gashow well an atom gains electronsgoing across --- valance electronsa group that has 3 valence electronselement that loses its electrons easily

Periodic Table 2021-01-06

Periodic Table crossword puzzle
Across
  1. represents number of electron in each shell
  2. outmost shell needs 8 electrons to be stable
  3. neon, oxygen
  4. negative ion
Down
  1. not a metal or nonmetal, silicon
  2. outmost shell electron
  3. same row, horizontal
  4. in the same column
  5. positive ion
  6. iron, gold, steel
  7. molecule with a negative charge

11 Clues: positive ionneon, oxygennegative ioniron, gold, steelin the same columnsame row, horizontaloutmost shell electronmolecule with a negative chargenot a metal or nonmetal, siliconrepresents number of electron in each shelloutmost shell needs 8 electrons to be stable

periodic table 2020-12-15

periodic table crossword puzzle
Across
  1. 7 different levels on the periodic table
  2. they are reactive and form oxcide
  3. a molecule, atom, electron, or nucleus
  4. gases totally unreactive
  5. an element that has properties that are intermediate between those of metals and nonmetals
  6. there are 7 groups alkali metals, alkaline earth metals, boron group, carbon group, nitrogen group, oxygen group, halogens, and noble gases
Down
  1. an element that readily forms positive ions and has metallic bonds
  2. metals an element that is generally a poor conductor of heat and electricity
  3. the outer shell of an atom that is responsible for the chemical properties of the atom
  4. They are reactive nonmetallic elements that form strongly acidic compounds
  5. so reactive that they are generally found in nature combined with other elements

11 Clues: gases totally unreactivethey are reactive and form oxcidea molecule, atom, electron, or nucleus7 different levels on the periodic tablean element that readily forms positive ions and has metallic bondsThey are reactive nonmetallic elements that form strongly acidic compounds...

PERIODIC TABLE 2021-09-25

PERIODIC TABLE crossword puzzle
Across
  1. Rubidium is in what element group?
  2. Helium has two
  3. Au stands for what element?
  4. How many element group are there?
  5. Most abundant element in the universe
  6. Who is the creator of periodic table?
Down
  1. Discovered the number of proton in the nucleus of each atom
  2. has 73 atomic number
  3. Has 63.546 atomic weight
  4. 14 atomic mass
  5. Fe stands for what element?

11 Clues: Helium has two14 atomic masshas 73 atomic numberHas 63.546 atomic weightAu stands for what element?Fe stands for what element?How many element group are there?Rubidium is in what element group?Most abundant element in the universeWho is the creator of periodic table?Discovered the number of proton in the nucleus of each atom

Periodic Table 2021-09-17

Periodic Table crossword puzzle
Across
  1. Makes up our bones.
  2. The most radioactive element.
  3. Heaviest natural element.
  4. The most abundant gas in our atmosphere.
  5. Used in the bombs Gadget and Fat Man.
  6. Liquid-like metal.
Down
  1. Reacts very violently to water.
  2. A deadly gas.
  3. Only has one electron.
  4. Makes up around 21% of our atmosphere.
  5. Used in most modern wiring.

11 Clues: A deadly gas.Liquid-like metal.Makes up our bones.Only has one electron.Heaviest natural element.Used in most modern wiring.The most radioactive element.Reacts very violently to water.Used in the bombs Gadget and Fat Man.Makes up around 21% of our atmosphere.The most abundant gas in our atmosphere.

Periodic table 2022-04-24

Periodic table crossword puzzle
Across
  1. Metal with variable valency 1 and 2
  2. Noble gas with a duplet
  3. A neutral gas
  4. Supporter of combustion
  5. Gives a brick red flame
Down
  1. Radioactive elements
  2. A highly reactive metal
  3. A monovalent nonmetal
  4. Valency of Group 18 elements
  5. A metalloid in Period 3
  6. Electrons in the outermost orbit

11 Clues: A neutral gasRadioactive elementsA monovalent nonmetalA highly reactive metalA metalloid in Period 3Noble gas with a dupletSupporter of combustionGives a brick red flameValency of Group 18 elementsElectrons in the outermost orbitMetal with variable valency 1 and 2

Periodic Table 2017-02-12

Periodic Table crossword puzzle
Across
  1. examples: helium, neon, argon, krypton, xenon, and radon,
  2. solid material, shiny, hard, fusible, ductile
  3. same number as protons and nutrons
  4. abreviation of an element on the P.T.
  5. numbered row
  6. person who created the P.T.
Down
  1. electrical semiconductors
  2. substance that isn't a metal
  3. number of protons
  4. each column in the P.T.
  5. has a atomic number, protons and electrons

11 Clues: numbered rownumber of protonseach column in the P.T.electrical semiconductorsperson who created the P.T.substance that isn't a metalsame number as protons and nutronsabreviation of an element on the P.T.has a atomic number, protons and electronssolid material, shiny, hard, fusible, ductileexamples: helium, neon, argon, krypton, xenon, and radon,

Periodic table 2017-12-11

Periodic table crossword puzzle
Across
  1. has the character of Shiny,And malleable.
  2. An arrangement of elements showing the repeating pattern
  3. The number under the Chemical Symbol.
  4. It has no electric charge.
Down
  1. The letter below the atomic number.
  2. the number of protons in the nucleus of atom is the________.
  3. opposite traits of Metals.
  4. the horizontal line on the periodic table.
  5. The basic building block of matter.
  6. Contain negative charged particle.
  7. The elements in a column form is a _ _ _ _ _.

11 Clues: opposite traits of Metals.It has no electric charge.Contain negative charged particle.The letter below the atomic number.The basic building block of matter.The number under the Chemical Symbol.has the character of Shiny,And malleable.the horizontal line on the periodic table.The elements in a column form is a _ _ _ _ _....

Periodic Elements 2023-12-06

Periodic Elements crossword puzzle
Across
  1. The first discovered element.
  2. By wearing this kind of jewelry,it can reduce muscle stiffness and pain.
  3. A gas used for bright, colored lighting.
  4. Sounds like a planet in the solar system.
  5. A mineral for growth and development.
  6. The gas that goes into balloons.
  7. A metallic element that is used for coins and jewelry.
Down
  1. Named after a popular state.
  2. It is used as a pigment.
  3. The air that you breathe.
  4. You may know it as a coin.

11 Clues: It is used as a pigment.The air that you breathe.You may know it as a coin.Named after a popular state.The first discovered element.The gas that goes into balloons.A mineral for growth and development.A gas used for bright, colored lighting.Sounds like a planet in the solar system.A metallic element that is used for coins and jewelry....

Periodic Elements 2023-12-06

Periodic Elements crossword puzzle
Across
  1. The first discovered element.
  2. By wearing this kind of jewelry,it can reduce muscle stiffness and pain.
  3. A gas used for bright, colored lighting.
  4. Sounds like a planet in the solar system.
  5. A mineral for growth and development.
  6. The gas that goes into balloons.
  7. A metallic element that is used for coins and jewelry.
Down
  1. Named after a popular state.
  2. It is used as a pigment.
  3. The air that you breathe.
  4. You may know it as a coin.

11 Clues: It is used as a pigment.The air that you breathe.You may know it as a coin.Named after a popular state.The first discovered element.The gas that goes into balloons.A mineral for growth and development.A gas used for bright, colored lighting.Sounds like a planet in the solar system.A metallic element that is used for coins and jewelry....

Periodic trends 2016-08-26

Periodic trends crossword puzzle
Across
  1. common name for Group I elements
  2. this is how much valence electrons Group V elements have
  3. measure for the likelyhood of an atom to attract electrons
  4. common name for Group VII elements
Down
  1. a property of elements that increases down a group
  2. electrons on the outermost shell
  3. a sub-group of metals that have electrons on d subshells
  4. elements that tend to lose electrons / electropositive elements
  5. the most electronegative element
  6. this happens to ionization energy as you go down a group
  7. vertical columns of the Periodic Table of Elements

11 Clues: electrons on the outermost shellcommon name for Group I elementsthe most electronegative elementcommon name for Group VII elementsa property of elements that increases down a groupvertical columns of the Periodic Table of Elementsa sub-group of metals that have electrons on d subshellsthis is how much valence electrons Group V elements have...

Periodic Table 2019-11-30

Periodic Table crossword puzzle
Across
  1. rows
  2. This mann arranged elements in order of atomic weights
  3. inert
  4. Group 1 metals
  5. Group 7
Down
  1. columns
  2. godfather of the periodic table
  3. The number of protons plus neutrons gives this
  4. Metals in the middle
  5. shells holds electrons
  6. This man suggested 'Law of Octaves'

11 Clues: rowsinertcolumnsGroup 7Group 1 metalsMetals in the middleshells holds electronsgodfather of the periodic tableThis man suggested 'Law of Octaves'The number of protons plus neutrons gives thisThis mann arranged elements in order of atomic weights

Periodic Table 2021-03-01

Periodic Table crossword puzzle
Across
  1. This element is the most abundant in the air of the Earth, when it is liquid it is used to cool things instantly.
  2. It was actually discovered in America, and was later brought to Europe, an incredible metal with the atomic number 78.
  3. It is one of the most valuable and useful metals, it is used in jewelry and scientific experiments. Has one of the highest melting points.
  4. The element was more normally used in the past to travel in the sky from one place to another, but we stopped it because it was very inflamable.
  5. It was the fifth radioactive element to be discovered, it is a health hazard and the heaviest gas known. It can only combine with other substances in extreme conditions.
  6. This element is the most important for humans, and is used to breathe and form water molecules.
Down
  1. This element was discovered in 1807 by Humphry Davy, it’s in the s block and it has a melting point of 63.5 ° C
  2. A noble gas that is odorless and colorless, has two-thirds the density of air, its name came from the greek word new, and is used at parties in the dark.
  3. This element is the only metal in the liquid phase at room temperature, this is used to make thermometers.
  4. Is the second lightest element in the halogens group, is a toxic and corrosive gas that is irritating to the eyes and the respiratory system. Is used in the pools to clean them.
  5. A reddish ductile metal that is usually used to make roofs, is placed in the group 11 and when it is at room state is solid.

11 Clues: This element is the most important for humans, and is used to breathe and form water molecules.This element is the only metal in the liquid phase at room temperature, this is used to make thermometers.This element was discovered in 1807 by Humphry Davy, it’s in the s block and it has a melting point of 63.5 ° C...

Periodic Table 2021-05-19

Periodic Table crossword puzzle
Across
  1. Sought after for it’s yellow shine
  2. trinity used this as it’s fissile material
  3. The most heat resistant metal
  4. A radioactive element used in nuclear power station
  5. A metal used commonly in wiring
  6. A metal with a very low melting point
  7. only a few atoms of this element have been ever created
Down
  1. known to be in bananas
  2. lightest element on the periodic table
  3. Mixed with charcoal to make gunpowder
  4. Created through photosynthesis

11 Clues: known to be in bananasThe most heat resistant metalCreated through photosynthesisA metal used commonly in wiringSought after for it’s yellow shineMixed with charcoal to make gunpowderA metal with a very low melting pointlightest element on the periodic tabletrinity used this as it’s fissile material...

Periodic Tables 2024-02-23

Periodic Tables crossword puzzle
Across
  1. First element on the most reactive side of a periodic table
  2. Has an atomic mass of 55.845
  3. Symbol is Ti
  4. Is used inside of batteries
  5. What we breathe in
Down
  1. This elements atomic mass is 40.078
  2. In group 3 has a Atomic number of 39
  3. Atomic number 5
  4. This is a conductive type of material (shiny)
  5. First element on the least reactive side of a table
  6. Symbol of element is Sn

11 Clues: Symbol is TiAtomic number 5What we breathe inSymbol of element is SnIs used inside of batteriesHas an atomic mass of 55.845This elements atomic mass is 40.078In group 3 has a Atomic number of 39This is a conductive type of material (shiny)First element on the least reactive side of a tableFirst element on the most reactive side of a periodic table

Periodic Table 2023-08-28

Periodic Table crossword puzzle
Across
  1. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. non-metals are generally poor_____.
  3. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. every element has a unique atomic number
  5. the basic unit of a chemical element.
Down
  1. number The____ is found above the chemical formula.
  2. metallic elements are mostly ____.
  3. elements found in groups have similar chemical properties.
  4. a compound or substance that has been purified or prepared, especially artificially.
  5. the systematic study of the structure and behavior of the physical and natural world through observation, experimentation, and the testing of theories against the evidence obtained.
  6. a vertical column of elements is called a _____.

11 Clues: metallic elements are mostly ____.non-metals are generally poor_____.the basic unit of a chemical element.every element has a unique atomic numbera vertical column of elements is called a _____.number The____ is found above the chemical formula.elements found in groups have similar chemical properties....

Periodic Elements 2023-12-06

Periodic Elements crossword puzzle
Across
  1. The first discovered element.
  2. By wearing this kind of jewelry,it can reduce muscle stiffness and pain.
  3. A gas used for bright, colored lighting.
  4. Sounds like a planet in the solar system.
  5. A mineral for growth and development.
  6. The gas that goes into balloons.
  7. A metallic element that is used for coins and jewelry.
Down
  1. Named after a popular state.
  2. It is used as a pigment.
  3. The air that you breathe.
  4. You may know it as a coin.

11 Clues: It is used as a pigment.The air that you breathe.You may know it as a coin.Named after a popular state.The first discovered element.The gas that goes into balloons.A mineral for growth and development.A gas used for bright, colored lighting.Sounds like a planet in the solar system.A metallic element that is used for coins and jewelry....

Periodic Elements 2023-12-06

Periodic Elements crossword puzzle
Across
  1. The first discovered element.
  2. By wearing this kind of jewelry,it can reduce muscle stiffness and pain.
  3. A gas used for bright, colored lighting.
  4. Sounds like a planet in the solar system.
  5. A mineral for growth and development.
  6. The gas that goes into balloons.
  7. A metallic element that is used for coins and jewelry.
Down
  1. Named after a popular state.
  2. It is used as a pigment.
  3. The air that you breathe.
  4. You may know it as a coin.

11 Clues: It is used as a pigment.The air that you breathe.You may know it as a coin.Named after a popular state.The first discovered element.The gas that goes into balloons.A mineral for growth and development.A gas used for bright, colored lighting.Sounds like a planet in the solar system.A metallic element that is used for coins and jewelry....

Periodic Table 2025-03-25

Periodic Table crossword puzzle
Across
  1. Name of outermost electrons
  2. Created a universally accepted list of the elements
  3. Noticed similarities between groups of elements
  4. Families/groups of elements
Down
  1. Made one of the first lists of elements
  2. Arranged by atomic mass, elements had pairs every 8th element
  3. Left blank spaces in the table for elements yet to be discovered
  4. The name of each row on the table
  5. Properties of the elements vary in a periodic way according to their atomic numbers
  6. Used X-ray spectroscopy to determine atomic number
  7. Published The Skeptical Chemyst

11 Clues: Name of outermost electronsFamilies/groups of elementsPublished The Skeptical ChemystThe name of each row on the tableMade one of the first lists of elementsNoticed similarities between groups of elementsUsed X-ray spectroscopy to determine atomic numberCreated a universally accepted list of the elements...

Periodic Table 2025-05-05

Periodic Table crossword puzzle
Across
  1. Au
  2. Al
  3. Ge
  4. Lr
Down
  1. Li
  2. Ba
  3. W
  4. U
  5. As
  6. Sn
  7. Ar

11 Clues: WUAuLiBaAlAsGeSnLrAr

Periodic table 2023-02-08

Periodic table crossword puzzle
Across
  1. O, 8
  2. Ra, 88
  3. Li, 3
  4. He, 2
  5. N, 7
  6. C, 6
Down
  1. K, 19
  2. Ge, 32
  3. Fm, 100
  4. Fe, 36
  5. W, 74

11 Clues: O, 8N, 7C, 6K, 19Li, 3W, 74He, 2Ge, 32Ra, 88Fe, 36Fm, 100

Gen Chem 1110 2023-02-09

Gen Chem 1110 crossword puzzle
Across
  1. 6.022x10^23
  2. J.J. Thomson used this tool to discover the electron
  3. sugar water is...
  4. molecules are ________
  5. elements whos properties tend to be largely predictable based on their position on the periodic table
  6. a description of the orbitals occupied by electrons is called and ______
  7. occur between two or more nonmetals
Down
  1. a formula that gives the relative number of atoms of each element in a compound
  2. calculated by averaging the isotopes
  3. electrons enter atomic orbitals from lowest energy to highest
  4. summarized these observations in the periodic law
  5. used mainy to illustrate covalent-bonded molecular compounds but can be used to illustrate simple ionic compounds
  6. a formula that gives the actual number of atoms of each element present in a molecule
  7. occur between metals and nonmetals
  8. when two or more elements combine a ________ is formed

15 Clues: 6.022x10^23sugar water is...molecules are ________occur between metals and nonmetalsoccur between two or more nonmetalscalculated by averaging the isotopessummarized these observations in the periodic lawJ.J. Thomson used this tool to discover the electronwhen two or more elements combine a ________ is formed...

Chemistry-1 2022-12-06

Chemistry-1 crossword puzzle
Across
  1. Reactive Group-2 metals
  2. Highly reactive Group-1 metals
  3. A substance made of only one type of atom
  4. The negatively charged subatomic particle that orbits the nucleus of an atom
  5. The positively charged subatomic particle in the nucleus of an atom
  6. A substance made of more than one element
  7. An atom that has lost or gained electrons and therefore carries a charge
Down
  1. Group 17 non-metal
  2. Horizontal row of the periodic table
  3. Vertical column of the periodic table
  4. Metals in Groups 3 to 12 inclusive
  5. Forms of an element with different atomic mass
  6. Group 18 inert gas
  7. The property of an element that determines the number of other atoms with which an atom of the element can combine
  8. The subatomic particle of neutral charge in the nucleus of an atom

15 Clues: Group 17 non-metalGroup 18 inert gasReactive Group-2 metalsHighly reactive Group-1 metalsMetals in Groups 3 to 12 inclusiveHorizontal row of the periodic tableVertical column of the periodic tableA substance made of only one type of atomA substance made of more than one elementForms of an element with different atomic mass...

Atomic Structure 2025-04-30

Atomic Structure crossword puzzle
Across
  1. The mass of a proton or a neutron
  2. Horizontal rows on the periodic table that have outer electrons in the same shell
  3. The smallest particle of an element
  4. divider between metals and non-metals
  5. A substance containing only one type of atom
  6. Negatively charged particles that orbit the nucleus
  7. The number of protons in an atom
Down
  1. The number of neutrons and protons added together
  2. The amount of mass an electron has
  3. Vertical columns on the periodic table that share properties and have the same number of valence electrons
  4. Elements that are present as molecules in their pure form
  5. When two or more atoms are bonded together
  6. A substance containing more than one element in fixed ratios to each other
  7. positive sub-atomic particle found in the nucleus
  8. The charge on a Neutron

15 Clues: The charge on a NeutronThe number of protons in an atomThe mass of a proton or a neutronThe amount of mass an electron hasThe smallest particle of an elementdivider between metals and non-metalsWhen two or more atoms are bonded togetherA substance containing only one type of atomThe number of neutrons and protons added together...

Metals (and Non-Metals) 2025-08-28

Metals (and Non-Metals) crossword puzzle
Across
  1. This type of metal is the most reactive
  2. Where the most reactive metals are found in the Periodic Table
  3. A property of non-metals, the opposite of malleable
  4. These little particles create electric currents in metals
  5. Metals form in a _______ structure
  6. A property that allows a metal to be drawn into a wire
  7. The gas that gets released when an acid reacts with a metal
Down
  1. A property that allows a metal to be hit into shapes
  2. A metal made by combining two or more metallic elements
  3. A property that allows a metal to create sound when hit
  4. The property that makes metals shiny
  5. The side of the periodic table where non-metals are found
  6. Metals are good conductors of ___________
  7. Non-metals are poor conductors of ____
  8. The name for electrons in an atom's outer shell

15 Clues: Metals form in a _______ structureThe property that makes metals shinyNon-metals are poor conductors of ____This type of metal is the most reactiveMetals are good conductors of ___________The name for electrons in an atom's outer shellA property of non-metals, the opposite of malleableA property that allows a metal to be hit into shapes...

3.1 & 3.2 Vocab 2025-10-13

3.1 & 3.2 Vocab crossword puzzle
Across
  1. a chart showing all of the elements arranged according to the repeating patterns of their properties
  2. negatively charged particles in in atom
  3. particle located in the nucleus that contains no charge
  4. the smallest particle that can still be considered an element
  5. the average mass of all the isotopes of that element
  6. positively charged particle in an atom's nucleus
  7. the number of protons in the nucleus of an atom
  8. an explanation that may change with new evidence
  9. rows in the periodic table
Down
  1. something that helps describe or visualize another thing
  2. one-or-two letter abbreviation for an element
  3. elements in the same vertical column of the periodic table; also called family
  4. how an isotope is identified
  5. atoms with the same number of protons and different numbers of neutrons
  6. the dense, positively charged center of the atom

15 Clues: rows in the periodic tablehow an isotope is identifiednegatively charged particles in in atomone-or-two letter abbreviation for an elementthe number of protons in the nucleus of an atomthe dense, positively charged center of the atompositively charged particle in an atom's nucleusan explanation that may change with new evidence...

Periodic Table Crossword 2025-11-20

Periodic Table Crossword crossword puzzle
Across
  1. a positively charged ion
  2. a negatively charged ion
  3. First person to publish a completed periodic table
  4. Group 1 on the periodic table
Down
  1. Found in the earth's crust
  2. Only group on the periodic table to have all three phases of matter

6 Clues: a positively charged iona negatively charged ionFound in the earth's crustGroup 1 on the periodic tableFirst person to publish a completed periodic tableOnly group on the periodic table to have all three phases of matter

School Subjects 2020-01-04

School Subjects crossword puzzle
Across
  1. the periodic table!!!
  2. clase The class
  3. Spanish
  4. PE
  5. Computers!!!
Down
  1. History
  2. Food!
  3. Geometry!!!
  4. Grammar
  5. Painting, drawing

10 Clues: PEFood!HistorySpanishGrammarGeometry!!!Computers!!!clase The classPainting, drawingthe periodic table!!!

The Periodic Table Created by: Angelina Eam 2021-10-12

The Periodic Table Created by: Angelina Eam crossword puzzle
Across
  1. A sample of matter that retains its shape and density when not confined.
  2. A subatomic particle that has no charge
  3. A theory of atomic structure in which the hydrogen atom (Bohr atom).
  4. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  5. Neutral subatomic particle that is a constituent of every atomic nucleus except hydrogen.
  6. An arrangement of chemical elements based on the periodic law
  7. The smallest particle of an element that can exist either alone or in combination
  8. The smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms
  9. A mass of a unit volume of a material substance
Down
  1. A subatomic particle that has a negative charge.
  2. A subatomic particle that has a positive charge.
  3. The average mass of the atoms of an element measured in atomic mass unit.
  4. A substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule.
  5. A measure of the amount of matter that an object contains.
  6. The system of electrons surrounding the nucleus of an atom
  7. Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements.
  8. A state of matter that has no fixed shape and no fixed volume.
  9. A sample of matter that conforms to the shape of a container in which it's held.
  10. one of the basic substances that are made of atoms of only one kind and that cannot be separated by ordinary chemical means into simpler substances

19 Clues: A subatomic particle that has no chargeA mass of a unit volume of a material substanceA subatomic particle that has a negative charge.A subatomic particle that has a positive charge.A measure of the amount of matter that an object contains.The system of electrons surrounding the nucleus of an atom...

Periodic Table Crossword 2025-02-01

Periodic Table Crossword crossword puzzle
Across
  1. The electron configuration of Hydrogen.
  2. Mass number of Nitrogen.
  3. Atomic mass of Helium .
Down
  1. Atomic mass of Hydrogen.
  2. Second element on periodic table.
  3. The electron configuration of Helium.
  4. H on the periodic table.

7 Clues: Atomic mass of Helium .Atomic mass of Hydrogen.H on the periodic table.Mass number of Nitrogen.Second element on periodic table.The electron configuration of Helium.The electron configuration of Hydrogen.

Periodic Table Crossword 2022-03-27

Periodic Table Crossword crossword puzzle
Across
  1. What is a Negatively charged Atom Called?
  2. What is a Horizontal line of Elements called?
  3. What is the order of Electrons called?
  4. What is a Positively charged Atom Called?
  5. What is an Element that has both the properties of a Metal and Non-Metal?
  6. What is it called when two atoms bond?
  7. What is the Outermost shell of an Atom Called?
  8. What is ‘Electrons not being stuck to an atom’ called?
Down
  1. The Ninth Element of the Periodic Table
  2. what is an Atom that has a Charge other than Neutral?
  3. What is the name of the Seventeenth Group on the Periodic Table Called?
  4. What determines the Charge of an Atom?
  5. What is a Vertical line of Elements called?
  6. What is it called when a Cation and Anion combine?
  7. What Depicts the Atomic Number of an Atom?
  8. What is it called when Two Non-Metals bond?

16 Clues: What determines the Charge of an Atom?What is the order of Electrons called?What is it called when two atoms bond?The Ninth Element of the Periodic TableWhat is a Negatively charged Atom Called?What is a Positively charged Atom Called?What Depicts the Atomic Number of an Atom?What is a Vertical line of Elements called?...

year 8 revision 2023-11-16

year 8 revision crossword puzzle
Across
  1. Group of elements that get more reactive as you go down the periodic table.
  2. Grouping elements in threes(triads) based on properties.
  3. Element in group 2 period 3.
  4. When a chemical reaction has the same number of each atom on each side.
  5. Scientist who ordered elements based on atomic mass.
  6. A type of reaction that is easily reversed.
  7. Group of elements that get less reactive as you go down the periodic table.
  8. 2 or more elements or compounds not chemically bonded.
  9. Scientist who ordered elements based on properties into groups of 8.
Down
  1. A material made of multiple different materials to get the best properties.
  2. Made by firing clay.
  3. All one type of atom.
  4. Element with atomic number 6.
  5. Two or more elements chemically bonded
  6. A type of reaction where the mass changes, it is hard to reverse.
  7. Group of elements that have almost no reactivity.

16 Clues: Made by firing clay.All one type of atom.Element in group 2 period 3.Element with atomic number 6.Two or more elements chemically bondedA type of reaction that is easily reversed.Group of elements that have almost no reactivity.Scientist who ordered elements based on atomic mass.2 or more elements or compounds not chemically bonded....

Chemistry Vocab 2024-04-24

Chemistry Vocab crossword puzzle
Across
  1. A phase that does not have a definite shape or volume
  2. Cloud The area around the nucleus of an atom where the electrons are found
  3. The action of being moved or moving
  4. A pattern of gradual change in a condition, output, or process
  5. Element that shares some properties with metals and some with nonmetals
  6. A negatively charges ion
  7. A pattern of gradual change in a condition, output, or process
  8. Point The temperature at which the liquid becomes a gas.
Down
  1. An equal amount of charge or particles
  2. Horizontal row in the periodic table
  3. A phase that has a definite shape and volume
  4. Atoms of the same element that have different numbers of neutrons
  5. The smallest particle of an element that still retains the properties of the element
  6. A positively charged ion
  7. The degree to which a specified material conducts electricity
  8. Horizontal row in the periodic table
  9. A distinctive form of matter such as a solid, liquid, gas, or plasma
  10. Vertical row in the periodic table

18 Clues: A positively charged ionA negatively charges ionVertical row in the periodic tableThe action of being moved or movingHorizontal row in the periodic tableHorizontal row in the periodic tableAn equal amount of charge or particlesA phase that has a definite shape and volumeA phase that does not have a definite shape or volume...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. change and acid or base to a neutral substance
  2. has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
  3. paper: paper that indicates how concentrated a acid or base it
  4. scale: a scale which shows how concentrated and acid or base can be
  5. method:a process by which scientists conduct experiments
  6. substances that are made of particles
  7. taste bitter and feel slippery
  8. paper:paper that indicates if a substance is and acid or base
Down
  1. table: list of all of the elements in our universe that are made of particles
  2. All matter that is made of different atoms
  3. changes:occur when forces or energy or mixture are created but the substances stays the same
  4. a very strong scientific prediction with reasons
  5. changes: occur when 2 substances mix and a chemical reaction takes place
  6. Bonds: a force holding similar molecules together
  7. building blocks of our universe
  8. taste sour and is corrosive

16 Clues: taste sour and is corrosivetaste bitter and feel slipperybuilding blocks of our universesubstances that are made of particlesAll matter that is made of different atomschange and acid or base to a neutral substancea very strong scientific prediction with reasonsBonds: a force holding similar molecules together...

Unit 5 Metals and Non-metals 2025-01-24

Unit 5 Metals and Non-metals crossword puzzle
Across
  1. The non-metal that is used in balloons because it's very light
  2. Non-metals shatter easily. This is called?
  3. Most non-metals are _____
  4. Gold and silver are used as jewellery because they do not ______
  5. They are found on the right side of the periodic table
  6. Metals are shiny when they are freshly cut or _____
  7. They are found on the left side of the periodic table
  8. Iron, cobalt and _____ are magnetic metals.
  9. All metals have very high melting and boiling point except ______
Down
  1. Non-metals are poor conductors of heat. What is the opposite of 'conductors'?
  2. Today is?
  3. Metals are ductile. They can be _____ out into wires.
  4. The colour of sulphur
  5. Can be hammered into shapes is called _______
  6. Metals are good conductors of heat. When you touch them, they ________ heat away from your hand.
  7. Metals makes a ringing sound when hit. What is this called?

16 Clues: Today is?The colour of sulphurMost non-metals are _____Non-metals shatter easily. This is called?Iron, cobalt and _____ are magnetic metals.Can be hammered into shapes is called _______Metals are shiny when they are freshly cut or _____Metals are ductile. They can be _____ out into wires.They are found on the left side of the periodic table...

Chemistry Crossword (Periodic Table and Acids/Bases) 2025-10-20

Chemistry Crossword (Periodic Table and Acids/Bases) crossword puzzle
Across
  1. A substance with a pH less than 7
  2. A group of atoms bonded together
  3. A substance with a pH of 7
  4. A row in the periodic table
  5. An ion that is released by bases in solution
  6. A base that dissolves in water
  7. A substance made up of two or more types of atom bonded together
  8. An ion that is released by acids in solution
Down
  1. Able to damage or destroy another substance by a chemical reaction
  2. A substance with a pH greater than 7
  3. The outermost occupied shell of an atom
  4. A dye that turns red in acidic solutions and blue in basic solutions
  5. The standard way of measuring the strengths of acids and bases
  6. A column in the periodic table
  7. Any substance that changes colour when mixed with an acid or base
  8. The number of protons in each atom of an element

16 Clues: A substance with a pH of 7A row in the periodic tableA column in the periodic tableA base that dissolves in waterA group of atoms bonded togetherA substance with a pH less than 7A substance with a pH greater than 7The outermost occupied shell of an atomAn ion that is released by bases in solutionAn ion that is released by acids in solution...

KO5 Chemical Reactions 2026-02-02

KO5 Chemical Reactions crossword puzzle
Across
  1. A reaction breaking down a substance into smaller parts using heat
  2. When an acid and base reaction to make salt and water
  3. A substance that is produced during a chemical reaction
  4. A substance which speeds up a reaction without itself being used up
  5. A substance that takes part in and undergoes change during a reaction
  6. A measurement reading of how acidic or alkaline something is
  7. A row in the periodic table
Down
  1. Substances with a pH more than 7
  2. A reaction where a substance bonds with oxygen
  3. Reaction where heat is given off
  4. An interaction between two or more substances that brings about a chemical change
  5. Substances with a pH less than 7
  6. Reaction where heat is absorbed
  7. Type of indicator used to test for pH
  8. A more reactive element take s the lace of a less reactive element in a compound
  9. A column in the periodic table

16 Clues: A row in the periodic tableA column in the periodic tableReaction where heat is absorbedSubstances with a pH more than 7Reaction where heat is given offSubstances with a pH less than 7Type of indicator used to test for pHA reaction where a substance bonds with oxygenWhen an acid and base reaction to make salt and water...

Chem Vocab 2021-12-10

Chem Vocab crossword puzzle
Across
  1. Columns on the periodic table
  2. A law in which it states that matter cannot be created nor destroyed
  3. Rows on the periodic table
  4. Can be bent
  5. Malleable, luster, conductor, and ductile
  6. Can be pulled into a wire
  7. The type of change that does alter the chemical composition
  8. A type of crust in which has to do more with land than water.
  9. A type of crust in which has to do more with water than land.
  10. How reactive something is
  11. A push or pull measured by Newtons
Down
  1. A table that sorts out all of the known elements
  2. The type of change that does not alter the chemical composition
  3. Speed or direction change
  4. The amount of key evidences there are when a chemical reaction goes off
  5. Tells you the stability of reactivity
  6. Distance an object travels divided by time
  7. Speed and direction
  8. Has properties of both metals and nonmetals
  9. Brittle, insulator, and dull
  10. One of the key evidences that includes bubbles, steam, smell, and smoke

21 Clues: Can be bentSpeed and directionSpeed or direction changeCan be pulled into a wireHow reactive something isRows on the periodic tableBrittle, insulator, and dullColumns on the periodic tableA push or pull measured by NewtonsTells you the stability of reactivityMalleable, luster, conductor, and ductileDistance an object travels divided by time...

Science Review 2017-02-12

Science Review crossword puzzle
Across
  1. absorption of heat
  2. number of protons in the nucleus
  3. have properties of both metals and metalloids
  4. any of the gaseous elements on the periodic table
  5. outermost energy level of an atom
  6. rule, number of atoms on both sides of the equation must be the same
  7. form of matter that cannot be further broken down
  8. central part of an atom or cell
  9. shiny, ductile, malleable
  10. result of the action or process
  11. positive electric charge
Down
  1. can't be broken down into a simpler substance, on the perodic table
  2. created The Periodic Table of Elements
  3. negative electric charge
  4. energy level or shell
  5. a substance that comes out a solid as the solution
  6. suggested the idea that electrons move from one orbital to another in large steps
  7. dull, poor conductor of electricity
  8. release of heat
  9. number of protons and neutrons in the atom
  10. substance that goes through a change during the reaction
  11. made of up of two or more separate elements
  12. atoms that are attracted to one another and bond this
  13. neutral electric charge

24 Clues: release of heatabsorption of heatenergy level or shellneutral electric chargenegative electric chargepositive electric chargeshiny, ductile, malleablecentral part of an atom or cellresult of the action or processnumber of protons in the nucleusoutermost energy level of an atomdull, poor conductor of electricitycreated The Periodic Table of Elements...

Science Crossword 2018-12-20

Science Crossword crossword puzzle
Across
  1. What is the first element on the periodic table
  2. Regular pattern in bonding
  3. The top compartment of the heart with the most muscle
  4. The person who discovers vaccines
  5. What has the electronic structure of 2,8,18,18,8
  6. The bond where atoms share electrons with each other
  7. Something consisting of 2 atoms
  8. Who was the french biologist who developed the germ theory
  9. A molecule that can be bonded to other identical molecules to form a polymer.
Down
  1. A bacterium, virus, or other microorganism that can cause disease.
  2. Who was the german physician who developed the germ theory
  3. A Cell without a nucleus.
  4. What is the atomic symbol of oganesson
  5. Is a giant covalent structure that is transparen
  6. The gas with 1 carbon atom and 2 oxygen atom
  7. The bottom compartment of the heart with the most muscle
  8. A cell with a nucleus.
  9. What has the atomic mass of 294
  10. An injection of a dead or weak strain of a disease
  11. what is the 88th period on the periodic table

20 Clues: A cell with a nucleus.A Cell without a nucleus.Regular pattern in bondingWhat has the atomic mass of 294Something consisting of 2 atomsThe person who discovers vaccinesWhat is the atomic symbol of oganessonThe gas with 1 carbon atom and 2 oxygen atomwhat is the 88th period on the periodic tableWhat is the first element on the periodic table...

Unit 2 Project 2012-11-01

Unit 2 Project crossword puzzle
Across
  1. A subatomic particle located in the nucleus of an atom and has a positive charge.
  2. A substance that conducts heat and is well malleable.
  3. Columns:_________ as Rows:Periods
  4. A table that shows the elements by their atomic number.
  5. Anything that has mass and takes up space.
  6. A substance made of two or more elements that are chemically combined.
  7. Substance made up of one kind of atom.
  8. Rings around the outside of the nucleus that holds electrons.
  9. Number of protons in an atom.
  10. A subatomic particle located in the nucleus of an atom with a neutral charge.
Down
  1. P
  2. A control center of every cell, made up of protons and neutrons.
  3. A state of matter made up of charged and uncharged atoms and free electrons.
  4. A subatomic particle located on the outer shell of an atom and has a negative charge.
  5. The elections on the outside shell of an atom.
  6. The smallest unit of an element.
  7. Another name for a row in the periodic table.
  8. Another name for families in the periodic table.
  9. Ga
  10. Kr

20 Clues: PGaKrNumber of protons in an atom.The smallest unit of an element.Columns:_________ as Rows:PeriodsSubstance made up of one kind of atom.Anything that has mass and takes up space.Another name for a row in the periodic table.The elections on the outside shell of an atom.Another name for families in the periodic table....

DA#1 Crossword Review 2013-10-02

DA#1 Crossword Review crossword puzzle
Across
  1. The hardest mineral on Earth.
  2. A property of nonmetals where energy cannot pass through.
  3. The resistance of a mineral from being scratched.
  4. The type of element with properties of both metals and nonmetals.
  5. The amount of matter an object has.
  6. The physical property of a mineral that gives it a definite shape.
  7. The property of a mineral that states that it is not(never been) alive.
  8. The side of the periodic table where nonmetals are found.
  9. An object with a surface that reflects light.
  10. The side of the Periodic Table where metals are found.
Down
  1. Ability of metals to be hammered into sheets.
  2. A unit of mass.
  3. To calculate density you must ________________ mass and volume.
  4. The ability of metals to allow energy to pass through it.
  5. The scale that sorts minerals from hardest to softest.
  6. The softest mineral found on Earth.
  7. Property of minerals that describes the amount of matter in a certain amount of space.
  8. Nonmetals breaks or shatters easily.
  9. The amount of space an object takes up.
  10. The true color of minerals.

20 Clues: A unit of mass.The true color of minerals.The hardest mineral on Earth.The softest mineral found on Earth.The amount of matter an object has.Nonmetals breaks or shatters easily.The amount of space an object takes up.Ability of metals to be hammered into sheets.An object with a surface that reflects light....

Periodic Table Created by: Angilee Ubiles 2015-06-02

Periodic Table Created by: Angilee Ubiles crossword puzzle
Across
  1. A substance that is made of two or more elements that are bonded chemically.
  2. Elements 57-71 on the periodic table.
  3. Is needed for humans on earth for survival.
  4. Pattern of repeating properties.
  5. A negatively charged particle in an atom.
  6. Helps keep your bones and your teeth strong.
  7. Classified as metals, nonmetals, and metalloids.
  8. number The number of protons in the nucleus of atom.
  9. first artificially made element.
  10. A subatomic particle that has no electric charge.
Down
  1. The periodic table was invented in the year 18.
  2. A positively charged particle in an atom.
  3. An electron that is the highest occupied energy level of an atom.
  4. A value that depends on the distribution of an elements isotopes in nature and the masses of those isotopes.
  5. Group that contains elements like lithium, sodium, potassium, and rubidium.
  6. Alkali metals are very reactive with.
  7. symbol Another term for a chemical symbol.
  8. Elements that are poor conductors of heat and electricity.
  9. Elements with properties that fall between those of metals and nonmetals.
  10. elements that are good conductors of electric current and heat.

20 Clues: Pattern of repeating properties.first artificially made element.Elements 57-71 on the periodic table.Alkali metals are very reactive with.A positively charged particle in an atom.A negatively charged particle in an atom.symbol Another term for a chemical symbol.Is needed for humans on earth for survival.Helps keep your bones and your teeth strong....

Chapter 10 Crossword 2014-11-04

Chapter 10 Crossword crossword puzzle
Across
  1. group 17
  2. the central core of an atom
  3. how easily the element reacts with other elements
  4. groups on the periodic table that classifies elements depending on their properties
  5. a particle with no charge
  6. the horizontal rows of the periodic table
  7. a particle that gives the nucleus it's positive charge
  8. the sum of the number of protons and the number of neutrons
  9. a particle that moves around the nucleus forming a cloud of negative charge
  10. the elements located along the right side of the stair-step line
  11. groups 3-12
  12. similar to each other in their properties
Down
  1. group 18
  2. the region around the nucleus occupied by electrons
  3. an average of the masses of all the isotopes that occur in nature for that element
  4. atoms of the same element with different numbers of neutrons
  5. have five or more electrons in their outer energy level
  6. the number of protons in an atom
  7. a table of elements classified by their properties
  8. the smallest particle of any element that has the properties of that element

20 Clues: group 17group 18groups 3-12a particle with no chargethe central core of an atomthe number of protons in an atomthe horizontal rows of the periodic tablesimilar to each other in their propertieshow easily the element reacts with other elementsa table of elements classified by their propertiesthe region around the nucleus occupied by electrons...

Chemistry 2014-11-06

Chemistry crossword puzzle
Across
  1. when they have metallic and non-metallic properties
  2. slow chemical change
  3. new materials produced by the reaction
  4. characteristics that can be used to describe a substance
  5. when two non-metals combine
  6. when no additional materials can enter or leave
  7. absorbs heat
  8. the ability of a substance to conduct electricity or heat
  9. chemical reactions that occur when oxygen reacts with a substance to form a new substance
  10. Group 17 elements are called
  11. when two or more elements combine
  12. when a metal and non-metal form an aqueous solution of
Down
  1. shiny, malleable, and ductile
  2. when a non-metal and metal combine
  3. solid or gas
  4. when the product of the reaction can escape
  5. when ions can form when certain atoms of elements combine
  6. compound have a chemical name and a
  7. materials at the start of a reaction are called
  8. horizontal rows in the periodic table of elements
  9. has the same mass as a proton
  10. releases heat
  11. vertical columns on the periodic table
  12. when gas turns into a solid
  13. catalyst involved in chemical reactions in living things

25 Clues: solid or gasabsorbs heatreleases heatslow chemical changewhen two non-metals combinewhen gas turns into a solidGroup 17 elements are calledshiny, malleable, and ductilehas the same mass as a protonwhen two or more elements combinewhen a non-metal and metal combinecompound have a chemical name and anew materials produced by the reaction...

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. bond/the bond formed when two atoms share electrons
  2. order for neutralization to occur, a salt and ____ must be made in a reaction
  3. compound/compounds formed with no metals
  4. gases/the most stable element group on the periodic table is the _______
  5. that change colour depending on if it is exposed to a acid or base
  6. atom that has either gained or lost an electron
  7. ability to be dissolved into a liquid
  8. reaction in which molecules break down
  9. naturally found in pairs
  10. reaction that occurs when two different atoms join together to make a --molecule
Down
  1. ability for a material to be stretched
  2. acid/HNO3
  3. + O2 → H2O + CO2
  4. lowest temperature that a liquid will ignite
  5. acid
  6. metals/the first group on the periodic table is the __________
  7. displacement/the reaction when two different molecules switch atoms
  8. ability for a material to be flattened or rolled
  9. shell/the outermost shell in an atom
  10. compound/compounds that have both a metal atom and a nonmetal atom

20 Clues: acidacid/HNO3+ O2 → H2O + CO2naturally found in pairsshell/the outermost shell in an atomability to be dissolved into a liquidability for a material to be stretchedreaction in which molecules break downcompound/compounds formed with no metalslowest temperature that a liquid will igniteatom that has either gained or lost an electron...

Periodic Table Crossword Puzzle 2015-12-12

Periodic Table Crossword Puzzle crossword puzzle
Across
  1. This element is in every living thing
  2. The least reactive member of the alkali metals
  3. The smallest particle that has properties of an element
  4. An element that has an abnormal amount of neutrons
  5. A pure substance that cannot be broken down into simpler substances by chemical or physical means
  6. The group of elements that are not reactive at all
  7. The most simple element there is
  8. The center of an atom
  9. Last name of the creator of the Periodic Table
  10. A subatomic particle that has a positive charge
Down
  1. A horizontal row of elements in the Periodic Table
  2. The densest Transition Metal
  3. An element that has properties of both metals and nonmetals
  4. A subatomic particle that has a neutral charge
  5. The rarest naturally occurring element
  6. The number of protons in an element's nucleus (2 words)
  7. A subatomic particle that has a negative charge
  8. This element makes up about 80% of the atmosphere
  9. The only Transition Metal that is liquid at room temperature
  10. What most of the elements are

20 Clues: The center of an atomThe densest Transition MetalWhat most of the elements areThe most simple element there isThis element is in every living thingThe rarest naturally occurring elementThe least reactive member of the alkali metalsA subatomic particle that has a neutral chargeLast name of the creator of the Periodic Table...